Answer:
B is the grams of protein and cups of milk, 0 of each.
Answer:
172-602 I think
Step-by-step explanation:
Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
Subtract nine to get it on the other side of the equal sign
12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.
The engine would need three gallons of gas.
12/4=3